esponja -version (return code: 0)
esponja 2.29
library directory: /usr/share/hevea
esponja --help (return code: 0)
Usage: esponja [option*] files
options are:
-version show version and exit
-rsz size of leaves in rope implementation (default 1024)
-u pessimize
-v be verbose
-n do not change files
-help Display this list of options
--help Display this list of options